KSG-Framework/DX12GraphicsApi.h

#pragma once

#include "DX12Buffer.h"
#include "GraphicsApi.h"

//! DirectX 12 Types

struct ID3D12Debug;
struct ID3D12Device5;
struct ID3D12InfoQueue;
struct ID3D12CommandQueue;
struct IDXGISwapChain4;
struct ID3D12DescriptorHeap;
struct ID3D12Resource;
struct ID3D12CommandAllocator;
struct ID3D12GraphicsCommandList;
struct ID3D12Fence;
struct D3D12_VIEWPORT;
struct D3D12_VERTEX_BUFFER_VIEW;
struct D3D12_INDEX_BUFFER_VIEW;
struct ID3D12RootSignature;
struct ID3D12PipelineState;

namespace Framework
{
    class DX12Buffer;
    class DX12DirectCommandQueue;
    class DX12CopyCommandQueue;
    class DX12ComputeCommandQueue;
    class DX12PixelShader;
    class DX12VertexShader;
    class DX12VertexBuffer;
    class DX12IndexBuffer;
    class ID3D12GraphicsCommandList4;
    class DX12BLASModel;
    class TextureList;
    class TextureModel;

    class DirectX12 : public GraphicsApi
    {
    private:
        ID3D12Debug* debug;
        ID3D12Device5* device;
        ID3D12InfoQueue* infoQueue;
        DX12DirectCommandQueue* directCommandQueue;
        DX12CopyCommandQueue* copyCommandQueue;
        DX12ComputeCommandQueue* computeCommandQueue;
        IDXGISwapChain4* swapChain;
        ID3D12DescriptorHeap* rtvHeap;
        ID3D12DescriptorHeap* dsvHeap;
        ID3D12DescriptorHeap* shaderBufferHeap;
        ID3D12Resource* depthBuffer;
        ID3D12Resource* backBuffer[2];
        int backBufferIndex;
        int tearing;
        D3D12_VIEWPORT* viewPort;
        tagRECT* allowedRenderArea;
        D3D12_VERTEX_BUFFER_VIEW* vertexBufferView;
        D3D12_INDEX_BUFFER_VIEW* indexBufferView;
        ID3D12RootSignature* signature;
        ID3D12PipelineState* pipeline;
        Mat4<float> matrixBuffer[MAX_KNOCHEN_ANZ];
        Mat4<float> viewAndProj[2];
        Vec3<float> kamPos;
        TextureModel* texturModel;
        Texture* uiTexture;
        TextureList* texturRegister;
        DX12VertexShader* vertexShader;
        DX12PixelShader* pixelShader;
        DX12BLASModel** blasModels;

        DLLEXPORT void updateBottomLevelAccelerationStructure();

    public:
        DLLEXPORT DirectX12();
        DLLEXPORT ~DirectX12();
        DLLEXPORT void initialize(NativeWindow* fenster,
            Vec2<int> backBufferSize,
            bool fullScreen) override;
        DLLEXPORT void beginFrame(
            bool fill2D, bool fill3D, int fillColor) override;
        DLLEXPORT void renderKamera(Cam3D* zKamera) override;
        DLLEXPORT virtual void renderKamera(
            Cam3D* zKamera, Texture* zTarget) override;
        //! TODO: DLLEXPORT void renderKamera( Cam3D* zKamera, Texture* zTarget
        //! ) override;
        DLLEXPORT void presentFrame() override;
        DLLEXPORT Texture* createOrGetTexture(
            const char* name, Image* b) override;
        DLLEXPORT Image* zUIRenderImage() const override;
        DLLEXPORT virtual DXBuffer* createStructuredBuffer(int eSize) override;

        DLLEXPORT static bool isAvailable();
    };
} // namespace Framework